1-3
English
Installation Manual
R410A Split Series
CONTENTS
OUTLINE DIMENSION
INDOOR UNIT ...............................................................................................................................2
OUTDOOR UNIT ...........................................................................................................................3
SAFETY PRECAUTIONS 4
ACCESSORIES 6
CHOOSING AN INSTALLATION SITE 6
INDOOR/OUTDOOR UNIT INSTALLATION DRAWINGS 7
INDOOR INSTALLATION GUIDELINE
1. INSTALLING THE MOUNTING PLATE...................................................................................... 8
2. DRILLING A WALL HOLE AND INSTALLING WALL EMBEDDED PIPE ................................... 9
3. INSTALLING INDOOR UNIT ...................................................................................................... 9
4. DRAIN PIPING ......................................................................................................................... 10
5. WIRING .................................................................................................................................... 11
OUTDOOR INSTALLATION GUIDELINE
1. INSTALLING OUTDOOR UNIT ................................................................................................ 12
2. DRAIN WORK .......................................................................................................................... 12
3. FLARING THE PIPE END ........................................................................................................ 12
4. REFRIGERANT PIPING ..........................................................................................................13
5. PURGING AIR AND CHECKING GAS LEAKAGE ................................................................... 14
6. REFILLING REFRIGERANT ....................................................................................................14
7. PUMP DOWN OPERATION ....................................................................................................15
8. WIRING .................................................................................................................................... 15
SPECIAL PRECAUTIONS WHEN DEALING WITH R410A UNIT 13
ELECTRICAL WIRING CONNECTION 16
COMMISSIONING 17
INDICATION LIGHTS 18
OPERATING RANGE 19
MAINTENANCE AND SERVICE 19
DISPOSAL 19
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